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SysTools PST Compress Tool

Quickly Compress Outlook PST files with SysTools Compact PST Tool for MS Outlook 2021, 2019, 2016, 2013, 2010, 2007 & all the below versions.

(Average Rating 4.7 Based on 137 Reviews)
  • Compress PST File by Removing Outlook Mailbox Attachments
  • Option to Compact Outlook PST Files Size in Batch via Utility
  • Provide Search Option to Search PST Files from Computer System
  • Software Allows to Compress PST File without Opening Outlook
  • Option to Save Attachment to A Specific Folder Before Compressing
  • Exclude or Include Any folder During PST File Compression Process
  • Compress PST File Size to Minimum Possible Size With No Data Loss
  • Facility to Skip or Remove Duplicate Items from the PST Files
  • Option to Remove PST File Attachment According to Date Range
  • Allows to Install and Launch the Software without Admin Privilege
  • Compact PST Files of Both ANSI & UNICODE Types with This Tool
  • PST Compress Tool is Compatible with MS Outlook and Windows OS

Free Live Demo: – SysTools PST Compress Tool Fully Secured Download Version

Note: - SysTools PST Compress tool completely removes and save attachments from Outlook PST file to local drive. So that, the size of the PST file is decreased. But if you only want to extract multiple attachments from Outlook PST and want your attachment intact with your data file then try SysTools Outlook Attachment Extractor tool.

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List of Key Features in SysTools PST Compress Tool

Software to Compact Outlook PST file, Remove, Extract and Save PST file Attachments

Compres pst file

Compress Large PST File

An ANSI Data file that is about to reach 2 GB is a big concern as this leads to corruption. But with this PST compression Tool, user can compact PST files and decrease the size so as to make it easily manageable. This PST compact software comes with option to remove attachments from Outlook PST file as well as an option to compress attachment and save it as per the requirement.

compress pst file

Compress Selective Folder

The comes with the view pane where user can see a folder tree of added file. Here user can easily select and deselect the folders. Using this option user can compress the PST file as per their need. Along with this, the tool also comes with the option to exclude deleted items and exclude junk folder. It allows user's to compress PST file without Outlook.

Compres pst file

Options to Add PST Files

The PST Compress tool is capable to compress multiple PST and for this, the tool provides users with three options such as:

  • Add Files -If you opt for this option then you can able to add the “n” number of individual PST files for the compression process.
  • Add Folder -Just like its name this option gives you the facility to add the whole folder into the software. Using this option you can easily add multiple PST files at once.
  • Search Files -This option gives you the freedom to search the PST file. Using this option you can search the PST in your local drive and easily add to software for the compressing process.

compression without Outlook

Facilitate Attachment Filters

The Outlook PST Compress Software comes with two amazing features that help users in any way.

  • File Size -This option provides the facility to define the size of the attachment during the PST compression process. You can opt for the “UpTo” or “More Than” option and you can go to the range of 1 KB to 100 MB.
  • File Type -This is a very interesting feature provided by this tool. Now, using this option one can remove, save and compress the attachment on the basis of file extensions. Just enter the extension of the file and the software will do its work.

outlook not required

Remove Outlook PST Attachments

In order to compact Outlook PST file and compress it, the PST compress software comes with an option to remove attachments from Outlook PST file. If you choose this option, the software will remove attachment permanently. This will compress PST files size and remove the unnecessary attachments from PST file.

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Compress PST File Attachment

We all know the attachment takes a lot of space in the PST file. So in order to compress PST file, the tool comes with the option to compress the PST file. Now, if you choose this option then the tool will compress or create a ZIP file of all the attachments saved in that PST file.

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Remove, Save & Compress Attachments

Using this option user can remove and save the attachments. Besides this, it also compress PST file attachments to minimize the size of attachments as well. The PST Compact tool will zip all the attachments that are found within a PST file.

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Remove & Save Attachments

With the help of this option, you can compact large PST file without deleting its attachments. The PST File Compression Tool will remove all attachments found in a data file and save them into a separate folder. You can find the PST file size decreased to a large extent with all attachments saved in a separate folder via PST Compress Tool.

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Attachment Categories

This Compact PST tool provides the option to select the filter for attachments, the tool comes with the categories of Mail, Calendar, Tasks, Contacts, and Journals. Now, users can choose the categories for which they want to remove the attachments in order to compress the PST file.

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Date Filters Option

Outlook mailbox compress tool has developed after so much research and due to that, it provides all the features that users need, like a Date Filter. Using this option users can easily select the specific date rage to remove or compress the attachment to compress the PST file.

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Skip Duplicate Data

The tool also comes with the option to remove the duplicate while the PST compression. Now, once you opt for this option, then all the duplicate items that existed in the older PST file get removed after the completion of the task.

outlook attachment compress

Shows Progress Report

Once you start with the PST file compression process, the PST File Compaction Utility will generate a complete export report to compact PST files, together with the current progress status. This report includes details like PST file name, folder name, attachment count, success count, and so on. Use this tool to compress PST file without Outlook opening.

Compact PST Files Software - Specifications

Software and Hardware Requirements of PST Compress tool to Compress Outlook Data File

best pst compress software
Name:    SysTools PST Compress
Version:    5.0
Size:    31 MB
New Release:    September, 2023
UI Languages:    English
MD5:    6bdcd0b94b78bf3b1b68cb1ac23a1aa2
Free Version:

    Download Now

System Specifications

Hard Disk Space
100 MB of free hard disk space

RAM
4 GB RAM

Processor
Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Pre-Requisites

Microsoft .NET framework 4.5 or above should be installed.

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Supported Editions

  • Microsoft Windows – 7 / 8 / 8.1 / 10 (32-bit & 64-bit), 11 (64-bit) & Windows Server 2008 / 2012 / 2016 / 2019 / 2022
  • MS Outlook – Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32 bit & 64 bit)

FAQs

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Software Customization

If you need to customize PST Compress Tool or need additional features then, Request Quote

PST Compress Tool - License Overview

Get an Overview of PST Compact Tool Features - Free & Full Version

Features Free Version FULL Version
Add PST File & Folder
Remove Selected PST Files
Support All Outlook Versions 2021 and Below
Windows 11, 10, 8 & All Other Previous Windows Version Supported
Three Compression Options
Compact PST File without Opening Outlook
Batch item compression First 15 Items/PST File
Compress data Files First 15 Items/Folder
Cost FREE $49
Frequently Asked Question

Understand How This Tool Will Help You in Compacting PST File

How to Compress PST files step by step using this tool?

Compress PST Tool

To Compact Outlook data file, follow the below mentioned steps:

  • Step 1 –: Install the PST compaction tool & then go to Start menu >> Programs >> SysTools PST Compact Tool
  • Step 2 –: Now, select Add file >> Select & Open
  • Step 3 –: Select the folder to compact PST files & then click on Compress PST >> Browse file >> OK >> Compress PST
  • Step 4 –: Select an appropriate option among the four options: Remove Attachments, Compress Attachments, Extract & Save Attachments, Extract ,Save Compress Attachments & then click on Compress
  • Step 5 –: The software will show the status as "Compress Successfully".

Yes, PST Compact Software is able to downsize multiple PST files.

With growth in data file size, Outlook becomes slower and after a maximum permissible limit, increase in file size causes PST to be corrupted. Compress PST Files software is the best solution to overcome this problem. It removes / compresses / saves attachments in order to downsize PST file and improve Outlook performance.
Yes, Compact PST files software works smoothly with Windows 10, 8 and all its below versions of the OS.
It depends upon the size of your Data file. But usually, PST File Compact tool make the file size small in size in a very short time span.
Yes, the software is capable to compact PST file without opening Outlook. Even Outlook installation is not mandatory to use this software.
Yes, you can add and process multiple PST files to the PST compact tool at a time and in a very short duration it will show you precise results.
Software does not decrease the size of PST file directly. It has Four options to decreased the PST file. You can choose accordingly
  • Remove Attachments
  • Compress Attachments
  • Extract & Save Attachments
  • Extract, Save & Compress Attachments
No, software can decrease Outlook PST file of any size without showing any performance issues. It can compact both ANSI & UNICODE type PST files.
No, Compress PST software only reads the original PST file & it does not produce any type of changes in this source PST file.
No, PST Compress tool is built with the best set of algorithms & latest technology so there is no chance of data loss involved with the usage of this tool. With the absence of malware, spyware, or adware along with no performance risks involved, it is completely safe & secure to use this tool.
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Check What Users are Syaing After Using Full Version

4.7
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